Kayyali, Reem, Gill, Funnell, Odeh, Bassel, Sharma, Anuj, Katsaros, Yannis, Nabhani-Gebara, Shereen, PIERSCIONEK, Barbara, Joshua, Wells and Chang, John (2020) Investigating the characteristics and needs of frequently admitting hospital patients. BMJ Open. ISSN 2044-6055